Nepenthes petiolata

Nepenthes petiolata is a highland Nepenthes pitcher plant species endemic to Mindanao island in the Philippines, where it grows at an elevation of above sea level.

Natural hybrids

? N. alata × N. petiolata
? N. petiolata × N. truncata

Nepenthes petiolata may itself have evolved from a cross between N. alata and N. truncata. Examples of other Nepenthes species with a putative hybrid origin include N. hamiguitanensis, N. hurrelliana, and N. murudensis.